APA
Dureja G., . (2014). Handbook Of Pain Medicine 2Ed. : Elsevier.
Chicago
Dureja G.P, . 2014. Handbook Of Pain Medicine 2Ed. : Elsevier.
Harvard
Dureja G., . (2014). Handbook Of Pain Medicine 2Ed. : Elsevier.
MLA
Dureja G.P, . Handbook Of Pain Medicine 2Ed. : Elsevier. 2014.